drop_levels: Drop levels

In mark: Miscellaneous, Analytic R Kernels

Drop levels

Description

Drop unused levels of a factor

Usage

drop_levels(x, ...)

## S3 method for class 'data.frame'
drop_levels(x, ...)

## S3 method for class 'fact'
drop_levels(x, ...)

## S3 method for class 'factor'
drop_levels(x, ...)

Arguments

x	A factor or data.frame
...	Additional arguments passed to methods (not used)

See Also

base::droplevels

Other factors: as_ordered(), char2fact(), fact2char(), fact_na(), fact()

mark documentation built on Oct. 23, 2023, 9:06 a.m.